.net Core 定时改变Mac地址

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using Microsoft.Win32;
using System.Net.NetworkInformation;
using System.Management;
using System.Threading;
using System.Runtime.InteropServices;
using System.Timers;
using NETCONLib;
using Utils;

namespace Service.Thxd
{
   public  class ChangeMac
    {
        public void changeMac()
        {
            try
            {
                var needTime = ConfigurationManager.AppSettings["time"]; 
                //ResetMACAddress(needMac);
                System.Timers.Timer timer = new System.Timers.Timer(Convert.ToInt32(needTime));
                timer.Elapsed += new System.Timers.ElapsedEventHandler(ResetMACAddress);
                timer.Enabled = true;
                timer.AutoReset = true;
                timer.Start();
            }
            catch (Exception ex)
            {

                log4netUtils.WriteLog("发生异常", ex);
            }

        }
        /// <summary>
        /// 重设MAC地址
        /// </summary>
        public void ResetMACAddress(object source, System.Timers.ElapsedEventArgs e)
        {
            try
            {
                RegistryKey rkey;
                var path = ConfigurationManager.AppSettings["path"];
                rkey = Registry.LocalMachine.OpenSubKey(path, true);
                var mac = (string)rkey.GetValue("NetworkAddress");
                string needMac = string.Empty;
                for (int i = 0; i < mac.Length; i++)
                {
                    if (i < 6)
                    {
                        needMac += mac[i].ToString();
                    }
                }
                string macAdd = CreateNewMacAddress(needMac);

                rkey.SetValue("NetworkAddress", macAdd);
                mac = (string)rkey.GetValue("NetworkAddress");
                rkey.Close();
                ReConnect();
            }
            catch (Exception ex)
            {

                log4netUtils.WriteLog("发生异常", ex);
            }
  
        }
        /// <summary>
        /// 重新连接
        /// </summary>
        private void ReConnect()
        {
            var name = ConfigurationManager.AppSettings["name"];

            log4netUtils.WriteLog($"开始重新连接");
            //Disable(name);
            //Enable(name);
            //log4netUtils.WriteLog($"结束重新连接");
            NetSharingManagerClass netSharingMgr = new NetSharingManagerClass();
            INetSharingEveryConnectionCollection connections = netSharingMgr.EnumEveryConnection;
            foreach (INetConnection connection in connections)
            {
                INetConnectionProps connProps = netSharingMgr.get_NetConnectionProps(connection);
                if (connProps.MediaType == tagNETCON_MEDIATYPE.NCM_LAN)
                {
                    connection.Disconnect(); //禁用网络
                    connection.Connect();    //启用网络
                    log4netUtils.WriteLog($"结束重新连接");
                }
            }
        }
     

        static void Enable(string interfaceName)
        {
            System.Diagnostics.ProcessStartInfo psi =
                   new System.Diagnostics.ProcessStartInfo("netsh", "interface set interface \"" + interfaceName + "\" enable");
            System.Diagnostics.Process p = new System.Diagnostics.Process();
            p.StartInfo = psi;
            p.Start();
        }

        static void Disable(string interfaceName)
        {
            System.Diagnostics.ProcessStartInfo psi =
                new System.Diagnostics.ProcessStartInfo("netsh", "interface set interface \"" + interfaceName + "\" disable");
            System.Diagnostics.Process p = new System.Diagnostics.Process();
            p.StartInfo = psi;
            p.Start();
        }
        ///// <summary>
        /// 生成随机MAC地址
        /// </summary>
        /// <returns></returns>
        public string CreateNewMacAddress(string neeedMac)
        {
            //return "0016D3B5C493";
            int min = 0;
            int max = 16;
            Random ro = new Random();
            var snOne = string.Format("{0}{1}{2}{3}{4}{5}",
               ro.Next(min, max).ToString("x"),
               ro.Next(min, max).ToString("x"),
               ro.Next(min, max).ToString("x"),
               ro.Next(min, max).ToString("x"),
               ro.Next(min, max).ToString("x"),//10
               ro.Next(min, max).ToString("x")
                ).ToUpper();
            var sn = neeedMac + snOne;
            return sn;
        }

    }
}

　　这里面Mac地址是通过改变注册表编辑器的内容来改变的.具体注册表地址在计算机\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}\000？

然后000？ 里面有个DriverDesc 看这个是不是你的驱动器版本验证,如果都对就是这个,然后里面有个NetworkAddress 属性,如果没有手动添加一个.然后他前6位最好不要变.只改后面的。